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    Hubble image of the young star cluster Westerlund 2: a sparkling knot of stars nestled in glowing clouds of pink, blue and brown gas and dust.

    Westerlund 2 — Hubble’s 25th anniversary image · Image credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), A. Nota (ESA/STScI), and the Westerlund 2 Science Team · CC BY 4.0

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